CN106410377A - Polarized reconfigurable microstrip antenna based on single-pole four-throw switch - Google Patents
Polarized reconfigurable microstrip antenna based on single-pole four-throw switch Download PDFInfo
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- CN106410377A CN106410377A CN201510466744.7A CN201510466744A CN106410377A CN 106410377 A CN106410377 A CN 106410377A CN 201510466744 A CN201510466744 A CN 201510466744A CN 106410377 A CN106410377 A CN 106410377A
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Abstract
The invention discloses a polarized reconfigurable microstrip antenna based on a single-pole four-throw switch. The polarized reconfigurable microstrip antenna comprises an antenna radiating unit, a metal ground plate, an antenna feed unit, a first dielectric substrate, a second dielectric substrate, and a single-pole four-throw switch chip, wherein the antenna radiating unit is located on the upper surface of the first dielectric substrate, the metal ground plate is located on the lower surface of the first dielectric substrate and the upper surface of the second dielectric substrate, the antenna feed unit and the single-pole four-throw switch chip are located on the lower surface of the second dielectric substrate, the antenna feed unit is connected to the antenna radiating unit through a metal column. The feeding position of a circular patch antenna is changed by controlling the working state of the single-pole four-throw switch chip so as to realize a polarized reconfigurable microstrip antenna with simple structure, low loss, high reliability, no need for an additional designed bias circuit, and four line polarized states.
Description
Technical field
The present invention relates to microwave passive component technical field, particularly a kind of polarization restructural based on hilted broadsword four throw switch is micro-
Band antenna.
Background technology
Microstrip antenna is due to small volume, lightweight, thin profile, easily conformal, manufacturing process is simple, low cost, Yi Yuyou
Many advantages, such as source device and circuit are integrated into single module obtains all circles' extensive concern for a long time.In recent years, with no
Line communication spectrum becomes increasingly severe, the traditional micro-strip sky of signal fadeout that more and more crowded, electric wave multipath transmisstion causes
Line will no longer be suitable in modern wireless communication systems.Therefore, design has anti-multipath fading to be capable of frequency multiple simultaneously
It is with a wide range of applications with the polarization reconstructable microstrip aerial increasing channel capacity.
In the current document of announcement, the reconfigurable microstrip antenna of most polarization is all by conventional microstrip antenna
Middle introduce pin diode switch, MEMS (microelectron-mechanical) switch or varactor come to realize polarizing again
Structure.However, (1) pin diode switch needs extra biasing circuit, there is low reactance-resistance ratio and high power loss simultaneously；
(2) mems switch needs extra biasing circuit, and the switching of its working condition simultaneously needs long time and ratio
Larger DC offset voltage；(3) varactor needs extra biasing circuit, and it has non-linear and Gao Gong simultaneously
Rate is lost；The defect of these aspects will limit these reconfigurable microstrip antenna answering in modern wireless communication systems of polarizing
With.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, loss is little, easy of integration, need not design additional bias circuit
Polarization reconstructable microstrip aerial based on hilted broadsword four throw switch.
The technical solution realizing the object of the invention is：A kind of polarization restructural micro-strip sky based on hilted broadsword four throw switch
Line, including circular patch, the first metal column, the second metal column, the 3rd metal column, the 4th metal column, the first back-side gold
Belong to and support coplanar waveguide structure, the second back metal to support coplanar waveguide structure, the 3rd back metal to support co-planar waveguide knot
Structure, the 4th back metal support coplanar waveguide structure, the 5th back metal support coplanar waveguide structure, the first circular hole, the
Two circular holes, the 3rd circular hole, the 4th circular hole, first medium substrate, second medium substrate, metal ground plate, first square
Paster, the second square patch, third party's shape paster, hilted broadsword four-throw switch chip, electric capacity；
Wherein circular patch is arranged at the upper surface of first medium substrate, and metal ground plate is arranged under first medium substrate
Between the upper surface of surface and second medium substrate；The first～five back metal supports coplanar waveguide structure and hilted broadsword four-throw to open
Close the lower surface that chip is arranged at second medium substrate；Described the first～tetra- circular hole is arranged at metallic ground plate surface and etches
Penetrate metal ground plate；The first～tetra- metal column passes perpendicularly through first medium substrate and second medium substrate, and is each passed through
The the first～tetra- circular hole on metal ground plate is connected with circular patch；Hilted broadsword four-throw switch chip is arranged at the first～five back-side gold
Belong to support coplanar waveguide structure center, and the first～five back metal support coplanar waveguide structure respectively with hilted broadsword four
Throw switch chip connects, and electric capacity is arranged at the first back metal and supports on coplanar waveguide structure；The first～tri- square patch divides
Tong Guo microstrip line not be connected with hilted broadsword four-throw switch chip.
Further, described the first～tetra- metal column is equal to the distance in the circular patch center of circle, and the first metal column, second
Between metal column, the 3rd metal column, the 4th metal column are two neighboring, differential seat angle is 45 degree.
Further, described the first～five back metal supports coplanar waveguide structure to support coplanar ripple with regard to the first back metal
Guide structure symmetrically structure distribution, the wherein first back metal supports coplanar waveguide structure by the first microstrip line and the first ground connection
Face forms, and the second back metal supports coplanar waveguide structure to be made up of the second microstrip line and the second ground plane, the 3rd back-side gold
Belong to and support coplanar waveguide structure to be made up of the 3rd microstrip line and the 3rd ground plane, the 4th back metal supports coplanar waveguide structure
It is made up of the 4th microstrip line and the 4th ground plane, the 5th back metal supports coplanar waveguide structure by the 5th microstrip line and the 5th
Ground plane forms, and the wherein first ground plane, the second ground plane, the 3rd ground plane, the 4th ground plane and the 5th ground plane are equal
It is connected with metal ground plate by metal throuth hole, the first metal column is located on the second microstrip line, the second metal column is located at the 3rd
On microstrip line, the 3rd metal column is located on the 4th microstrip line, the 4th metal column is located on the 5th microstrip line.
Further, the first described back metal supports coplanar waveguide structure, the second back metal to support co-planar waveguide knot
Structure, the 3rd back metal support coplanar waveguide structure, the 4th back metal to support coplanar waveguide structure, the 5th back metal
The characteristic impedance supporting coplanar waveguide structure is 50 ohm.
Further, the rf inputs mouth of described hilted broadsword four-throw switch chip is connected with the first microstrip line, and four can gate
Radio frequency output port be connected with the second microstrip line, the 3rd microstrip line, the 4th microstrip line, the 5th microstrip line respectively, pass through
Control the strobe state of four radio frequency output ports of hilted broadsword four-throw switch chip, the feed placement of antenna is in the first metal
Switch between post, the second metal column, the 3rd metal column, the 4th metal column, realize the polarization restructural of antenna.
Further, the capacitance of described electric capacity is 100pF, is arranged on the first microstrip line being connected with rf inputs mouth,
Electric capacity is used for separating direct current signal, and radiofrequency signal and does not affect.
Further, described first square patch is connected with the positive pole of one group of direct voltage source by wire, the second square patch
Piece is connected with the positive pole of another group of direct voltage source by wire, and third party's shape paster passes through wire and the 3rd group of DC voltage
The positive pole in source connects, and two being wherein connected with the first square patch, the second square patch group d. c. voltage signal controls hilted broadsword
The working condition of four-throw switch chip, the d. c. voltage signal being connected with third party's shape paster is carried for hilted broadsword four-throw switch chip
For canonical reference voltage.
Compared with prior art, its remarkable advantage is the present invention：(1) structure of the present invention is simple, can be in common PCB
Realize on plate, be easy to process, low production cost；(2) hilted broadsword four throw switch that the polarization reconfigurable antenna of the present invention adopts
Chip is it is only necessary to provide the voltage of CMOS level to change it is not necessary to extra biasing to realize antenna polarization state
Circuit, compact conformation；(3) polarization reconfigurable antenna of the present invention has four kinds of linear polarization shapes at same operating frequency
The switchable characteristic of state, is highly suitable for modern wireless communication systems.
Brief description
Fig. 1 is the top view based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention.
Fig. 2 is the side view based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention.
Fig. 3 is the upward view based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention.
Fig. 4 is electric current arrow under four kinds of polarized states for the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention
Spirogram.
Fig. 5 is that the physical dimension of the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention is illustrated
Figure, wherein (a) is top view, and (b) is look up figure.
Fig. 6 is the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention in four kinds of polarized states
The simulation result figure of lower return loss.
Fig. 7 is the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention in polarized state 1
Simulated radiation directional diagram at frequency of heart, wherein (a) are the antenna patterns in E face, and (b) is the radiation direction in H face
Figure.
Fig. 8 is the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention in polarized state 2
Simulated radiation directional diagram at frequency of heart, wherein (a) are the antenna patterns in E face, and (b) is the radiation direction in H face
Figure.
Fig. 9 is the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention in polarized state 3
Simulated radiation directional diagram at frequency of heart, wherein (a) are the antenna patterns in E face, and (b) is the radiation direction in H face
Figure.
Figure 10 is the embodiment 1 based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch for the present invention in polarized state 4
Simulated radiation directional diagram at mid frequency, wherein (a) are the antenna patterns in E face, and (b) is the radiation side in H face
Xiang Tu.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, including circle
Shape paster 1, the first metal column 2, the second metal column 3, the 3rd metal column 4, the 4th metal column 5, the first back metal
Coplanar waveguide structure 11, the second back metal is supported to support coplanar waveguide structure 21, the 3rd back metal to support coplanar ripple
Guide structure 31, the 4th back metal support coplanar waveguide structure 41, the 5th back metal support coplanar waveguide structure 51,
First circular hole 22, the second circular hole 32, the 3rd circular hole 42, the 4th circular hole 52, first medium substrate 6, second medium base
Plate 7, metal ground plate 8, the first square patch 9, the second square patch 91, third party's shape paster 92, hilted broadsword four-throw
Switch chip 10, electric capacity 12；
Wherein circular patch 1 is arranged at the upper surface of first medium substrate 6, and metal ground plate 8 is arranged at first medium base
Between the upper surface of the lower surface of plate 6 and second medium substrate 7；The first～five back metal support coplanar waveguide structure 11,
21st, 31,41,51 and hilted broadsword four-throw switch chip 10 be arranged at the lower surface of second medium substrate 7；Described first～
Four circular holes 22,32,42,52 are arranged at metal ground plate 8 surface and etch and penetrate metal ground plate 8；The first～tetra- gold medal
Belong to post 2,3,4,5 and pass perpendicularly through first medium substrate 6 and second medium substrate 7, and be each passed through metal ground plate 8
On the first～tetra- circular hole 22,32,42,52 be connected with circular patch 1；Hilted broadsword four-throw switch chip 10 is arranged at
One～five back metal supports the center of coplanar waveguide structure 11,21,31,41,51, and the first～five back-side gold
Belong to and support coplanar waveguide structure 11,21,31,41,51 to be connected with hilted broadsword four-throw switch chip 10 respectively, electric capacity 12
It is arranged at the first back metal to support on coplanar waveguide structure 11；The first～tri- square patch 9,91,92 passes through micro- respectively
Band wire is connected with hilted broadsword four-throw switch chip 10.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, described the first～tetra- metal column 2,3,4,5
Equal to the distance in circular patch 1 center of circle, and the first metal column 2, the second metal column 3, the 3rd metal column 4, the 4th gold medal
Between genus post 5 is two neighboring, differential seat angle is 45 degree.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, described the first～five back metal supports coplanar
Waveguiding structure 11,21,31,41,51 supports coplanar waveguide structure 11 symmetrically structure distribution with regard to the first back metal,
Wherein first back metal supports coplanar waveguide structure 11 to be made up of the first microstrip line 111 and the first ground plane 112, the
Two back metals support coplanar waveguide structure 21 to be made up of the second microstrip line 211 and the second ground plane 212, the 3rd back side
Metal supports coplanar waveguide structure 31 to be made up of the 3rd microstrip line 311 and the 3rd ground plane 312, and the 4th back metal props up
Support coplanar waveguide structure 41 is made up of the 4th microstrip line 411 and the 4th ground plane 412, and the 5th back metal supports coplanar
Waveguiding structure 51 is made up of the 5th microstrip line 511 and the 5th ground plane 512, and the wherein first ground plane 112, second is grounded
Face 212, the 3rd ground plane 312, the 4th ground plane 412 and the 5th ground plane 512 are all connect by metal throuth hole and metal
Floor 8 connects, and the first metal column 2 is located on the second microstrip line 211, the second metal column 3 is located at the 3rd microstrip line 311
Upper, the 3rd metal column 4 is located on the 4th microstrip line 411, the 4th metal column 5 is located on the 5th microstrip line 511.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, the first described back metal supports coplanar ripple
Guide structure 11, second back metal support coplanar waveguide structure 21, the 3rd back metal support coplanar waveguide structure 31,
4th back metal supports coplanar waveguide structure 41, the 5th back metal to support the characteristic impedance of coplanar waveguide structure 51 equal
For 50 ohm.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, the penetrating of described hilted broadsword four-throw switch chip 10
Frequency input terminal mouth is connected with the first microstrip line 111, four gateable radio frequency output ports respectively with the second microstrip line 211,
3rd microstrip line 311, the 4th microstrip line 411, the 5th microstrip line 511 connect, by controlling hilted broadsword four-throw switch chip
The strobe state of 10 four radio frequency output ports, the feed placement of antenna the first metal column 2, the second metal column 3,
Switch between 3rd metal column 4, the 4th metal column 5, realize the polarization restructural of antenna.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, the capacitance of described electric capacity 12 is 100pF,
It is arranged on the first microstrip line 111 being connected with rf inputs mouth, electric capacity 12 is used for separating direct current signal, and to penetrating
Frequency signal not to be affected.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, described first square patch 9 pass through wire with
The positive pole of one group of direct voltage source connects, and the second square patch 91 is passed through wire and connected with the positive pole of another group of direct voltage source
Connect, third party's shape paster 92 is connected with the positive pole of the 3rd group of direct voltage source by wire, wherein with the first square patch 9,
Two groups of d. c. voltage signals that second square patch 91 connects control the working condition of hilted broadsword four-throw switch chips 10, with the
The d. c. voltage signal that three square patch 92 connects provides canonical reference voltage for hilted broadsword four-throw switch chip 10.
The polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, described hilted broadsword four-throw switch chip 10 is adopted
It is the SKY 13384-350LF of Skyworks company, its working condition passes through two groups of d. c. voltage signal VC1With
VC2To control, one group of d. c. voltage signal VDDIt is used for providing canonical reference voltage to chip.Wherein VC1And VC2Point
Other and the second square patch 91, the first square patch 9 connect, VDDConnect with third party's shape paster 92.Following table is listed
Present invention polarization reconstructable microstrip aerial attainable four kinds of polarized states and its corresponding two groups of control voltage values.Four
The current phasor figure planting circular radiation chip surface under polarized state is as shown in Figure 4.
| VDD(V) | VC1(V) | VC2(V) | The metal column of gating | Polarized state | |
| State 1 | 5 | 5 | 5 | First metal column | 157.5 ° of linear polarizations |
| State 2 | 5 | 5 | 0 | Second metal column | 112.5 ° of linear polarizations |
| State 3 | 5 | 0 | 5 | 3rd metal column | 67.5 ° linear polarization |
| State 4 | 5 | 0 | 0 | 4th metal column | 22..5 ° linear polarization |
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1
In conjunction with Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, with center operating frequency in 2.06GHz based on list
As a example the polarization reconstructable microstrip aerial of knife four throw switch, the first medium substrate 6 of employing is relative with second medium substrate 7
Dielectric constant is 2.2, and its thickness is respectively 3.175mm and 0.508mm, and loss angle tangent is 0.0009.This pole
The each dimensional parameters changing reconstructable microstrip aerial are as follows：The radius R of circular patch 11=28mm, the first metal column 2,
Two metal columns 3, the 3rd metal column 4, the radius of the 4th metal column 5 are r=0.4mm, and it is apart from circular patch 1 circle
The distance of the heart is R2Differential seat angle between=12mm, and two neighboring metal column is φ=45 degree, the first back metal
Coplanar waveguide structure 11, the second back metal is supported to support coplanar waveguide structure 21, the 3rd back metal to support coplanar ripple
Guide structure 31, the 4th back metal support coplanar waveguide structure 41, the 5th back metal to support coplanar waveguide structure 51
Characteristic impedance is 50 ohm, the wherein first microstrip line 111, the second microstrip line 211, the 3rd microstrip line the 311, the 4th
Microstrip line 411, the width of the 5th microstrip line 511 are W1=1.1mm, and the first microstrip line 111 and the first ground plane
112nd, the second microstrip line 211 and the second ground plane 212, the 3rd microstrip line 311 and the 3rd ground plane 312, the 4th micro-strip
Gap width between line 411 and the 4th ground plane 412, the 5th microstrip line 511 and the 5th ground plane 512 is
G1=0.1mm, the length of the 3rd microstrip line 311 and the 5th microstrip line 511 is L1+L2=10.37mm, the second micro-strip
The length of line 211 and the 4th microstrip line 411 is L3=12.18mm.
The present embodiment is business all-wave in ANSYS company based on the polarization reconstructable microstrip aerial of hilted broadsword four throw switch
Modeling and simulating in electromagnetic simulation software HFSS.13 and ADS2009.
Fig. 6 be in the present embodiment based on hilted broadsword four throw switch polarization reconstructable microstrip aerial under four kinds of polarized states
The simulation result figure of return loss.Can be seen that this polarization reconstructable microstrip aerial from the result of in figure in four kinds of shapes that polarize
Under state, the mid frequency of passband is 2.06GHz, and in passband, return loss is below -10dB.
Fig. 7, Fig. 8, Fig. 9 and Figure 10 are the polarization restructural micro-strip based on hilted broadsword four throw switch in the present embodiment respectively
In the antenna pattern of polarized state 1,2,3 and 4 times emulation, wherein (a) is the antenna pattern in E face to antenna,
B () is the antenna pattern in H face.It can be seen that this example polarization reconstructable microstrip aerial polarizes at four kinds
There is under state identical antenna pattern, and antenna all has the radiation characteristic of omnidirectional under every kind of polarized state,
Gain at mid frequency is 7.17dBi, and cross polarization is below -16.2dB.
In sum, the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch for the present invention, has that structure is simple, loss
Low, reliability, without additional designs biasing circuit, can conveniently switch between four kinds of linear polarization states the advantages of, this polarization
Reconstructable microstrip aerial is highly suitable for modern wireless communication systems.
Claims (7)
1. a kind of polarization reconstructable microstrip aerial based on hilted broadsword four throw switch it is characterised in that include circular patch (1),
First metal column (2), the second metal column (3), the 3rd metal column (4), the 4th metal column (5), the first back metal
Coplanar waveguide structure (11), the second back metal is supported to support coplanar waveguide structure (21), the 3rd back metal to support altogether
Face waveguiding structure (31), the 4th back metal support coplanar waveguide structure (41), the 5th back metal to support co-planar waveguide
Structure (51), the first circular hole (22), the second circular hole (32), the 3rd circular hole (42), the 4th circular hole (52), first
Medium substrate (6), second medium substrate (7), metal ground plate (8), the first square patch (9), the second square patch
Piece (91), third party's shape paster (92), hilted broadsword four-throw switch chip (10), electric capacity (12)；
Wherein circular patch (1) is arranged at the upper surface of first medium substrate (6), and metal ground plate (8) is arranged at
Between the upper surface of the lower surface of first medium substrate (6) and second medium substrate (7)；The first～five back metal props up
Support coplanar waveguide structure (11,21,31,41,51) and hilted broadsword four-throw switch chip (10) are arranged at second medium base
The lower surface of plate (7)；Described the first～tetra- circular hole (22,32,42,52) is arranged at metal ground plate (8) surface
And etch and penetrate metal ground plate (8)；The first～tetra- metal column (2,3,4,5) passes perpendicularly through first medium substrate (6)
With second medium substrate (7), and it is each passed through the first～tetra- circular hole (22,32,42,52) on metal ground plate (8)
It is connected with circular patch (1)；Hilted broadsword four-throw switch chip (10) is arranged at the first～five back metal and supports co-planar waveguide
The center of structure (11,21,31,41,51), and the first～five back metal support coplanar waveguide structure (11,
21st, 31,41,51) it is connected with hilted broadsword four-throw switch chip (10) respectively, electric capacity (12) is arranged at the first back-side gold
Belong to and supporting on coplanar waveguide structure (11)；The first～tri- square patch (9,91,92) passes through microstrip line and hilted broadsword respectively
Four-throw switch chip (10) connects.
2. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 1 it is characterised in that：
Described the first～tetra- metal column (2,3,4,5) is equal to the distance in circular patch (1) center of circle, and the first metal column (2),
Between second metal column (3), the 3rd metal column (4), the 4th metal column (5) are two neighboring, differential seat angle is 45 degree.
3. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 1 and 2, its feature
It is：Described the first～five back metal supports coplanar waveguide structure (11,21,31,41,51) with regard to first back side
Metal supports coplanar waveguide structure (11) symmetrically structure distribution, and the wherein first back metal supports coplanar waveguide structure (11)
It is made up of the first microstrip line (111) and the first ground plane (112), the second back metal supports coplanar waveguide structure (21)
It is made up of the second microstrip line (211) and the second ground plane (212), the 3rd back metal supports coplanar waveguide structure (31)
It is made up of the 3rd microstrip line (311) and the 3rd ground plane (312), the 4th back metal supports coplanar waveguide structure (41)
It is made up of the 4th microstrip line (411) and the 4th ground plane (412), the 5th back metal supports coplanar waveguide structure (51)
It is made up of the 5th microstrip line (511) and the 5th ground plane (512), the wherein first ground plane (112), the second ground plane
(212), the 3rd ground plane (312), the 4th ground plane (412) and the 5th ground plane (512) are all by metal throuth hole
It is connected with metal ground plate (8), the first metal column (2) is located on the second microstrip line (211), the second metal column (3)
Go up positioned at the 3rd microstrip line (311), the 3rd metal column (4) is located on the 4th microstrip line (411), the 4th metal column
(5) it is located on the 5th microstrip line (511).
4. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 3 it is characterised in that：
Described first back metal support coplanar waveguide structure (11), the second back metal support coplanar waveguide structure (21),
3rd back metal supports coplanar waveguide structure (31), the 4th back metal to support coplanar waveguide structure (41), the 5th back of the body
Face metal supports the characteristic impedance of coplanar waveguide structure (51) to be 50 ohm.
5. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 3 it is characterised in that：
The rf inputs mouth of described hilted broadsword four-throw switch chip (10) is connected with the first microstrip line (111), and four can gate
Radio frequency output port respectively with the second microstrip line (211), the 3rd microstrip line (311), the 4th microstrip line (411),
Five microstrip lines (511) connect, by controlling the gating of four radio frequency output ports of hilted broadsword four-throw switch chip (10)
State, the feed placement of antenna is in the first metal column (2), the second metal column (3), the 3rd metal column (4), the 4th gold medal
Belong to and switching between post (5), realize the polarization restructural of antenna.
6. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 3 it is characterised in that：
The capacitance of described electric capacity (12) is 100pF, is arranged on the first microstrip line (111) being connected with rf inputs mouth,
Electric capacity (12) is used for separating direct current signal, and radiofrequency signal and does not affect.
7. the polarization reconstructable microstrip aerial based on hilted broadsword four throw switch according to claim 3 it is characterised in that：
Described first square patch (9) is connected with the positive pole of one group of direct voltage source by wire, the second square patch (91)
It is connected with the positive pole of another group of direct voltage source by wire, third party's shape paster (92) passes through wire and the 3rd group of direct current
The positive pole of voltage source connects, two groups of unidirectional currents being wherein connected with the first square patch (9), the second square patch (91)
Pressure signal controls the working condition of hilted broadsword four-throw switch chip (10), the unidirectional current being connected with third party's shape paster (92)
Pressure signal is that hilted broadsword four-throw switch chip (10) provides canonical reference voltage.
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| CN201510466744.7A CN106410377B (en) | 2015-07-31 | 2015-07-31 | Polarization reconstructable microstrip aerial based on four throw switch of hilted broadsword |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107634324A (en) * | 2017-08-22 | 2018-01-26 | 深圳市深大唯同科技有限公司 | A kind of directional diagram electricity adjusts circular polarisation dipole antenna |
| CN108987913A (en) * | 2018-06-20 | 2018-12-11 | 东南大学 | A kind of frequency, the restructural paster antenna of polarization |
| CN109121284A (en) * | 2018-09-05 | 2019-01-01 | 深圳市华讯方舟太赫兹科技有限公司 | Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus |
| CN109638411A (en) * | 2018-12-27 | 2019-04-16 | 电子科技大学 | A kind of restructural intelligence WIFI antenna of dual-band and dual-polarization |
| CN112448167A (en) * | 2020-08-24 | 2021-03-05 | 四川大学 | Reconfigurable rectifying antenna system based on microprocessor control and control method |
| CN113972486A (en) * | 2021-10-14 | 2022-01-25 | 南京理工大学 | Polarization reconfigurable self-oscillation active antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145697A (en) * | 1995-02-16 | 1997-03-19 | 摩托罗拉公司 | Dual rectangular patch antenna system and radio equipments |
| US20130076585A1 (en) * | 2011-09-23 | 2013-03-28 | Electronics And Telecommunications Research Institute | Antenna device for generating reconfigurable high-order mode conical beam |
-
2015
- 2015-07-31 CN CN201510466744.7A patent/CN106410377B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145697A (en) * | 1995-02-16 | 1997-03-19 | 摩托罗拉公司 | Dual rectangular patch antenna system and radio equipments |
| US20130076585A1 (en) * | 2011-09-23 | 2013-03-28 | Electronics And Telecommunications Research Institute | Antenna device for generating reconfigurable high-order mode conical beam |
Non-Patent Citations (1)
| Title |
|---|
| KEVIN MING-JIANG HO ET-AL: "《A 0.9-1.5GHz microstrip antenna with full polarization diversity and frequency agility》", 《IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634324A (en) * | 2017-08-22 | 2018-01-26 | 深圳市深大唯同科技有限公司 | A kind of directional diagram electricity adjusts circular polarisation dipole antenna |
| CN107634324B (en) * | 2017-08-22 | 2024-05-24 | 中天宽带技术有限公司 | Directional diagram electrically-tuned circularly-polarized dipole antenna |
| CN108987913A (en) * | 2018-06-20 | 2018-12-11 | 东南大学 | A kind of frequency, the restructural paster antenna of polarization |
| CN108987913B (en) * | 2018-06-20 | 2020-09-11 | 东南大学 | Frequency and polarization reconfigurable patch antenna |
| CN109121284A (en) * | 2018-09-05 | 2019-01-01 | 深圳市华讯方舟太赫兹科技有限公司 | Single pole multiple throw circuit board applied to millimeter wave rays safety detection apparatus |
| CN109638411A (en) * | 2018-12-27 | 2019-04-16 | 电子科技大学 | A kind of restructural intelligence WIFI antenna of dual-band and dual-polarization |
| CN112448167A (en) * | 2020-08-24 | 2021-03-05 | 四川大学 | Reconfigurable rectifying antenna system based on microprocessor control and control method |
| CN113972486A (en) * | 2021-10-14 | 2022-01-25 | 南京理工大学 | Polarization reconfigurable self-oscillation active antenna |
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